| 1 |
|
<?PHP // -*-Mode: C++;-*- |
| 2 |
|
/* |
| 3 |
|
Dobrica Pavlinusic <dpavlin@rot13.org> |
| 4 |
|
Based on DBD::Pg by |
| 5 |
|
Joseph Artsimovich (joseph_a<at>mail<dot>ru) |
| 6 |
|
DBD::interbase -- The InterBase Driver. |
| 7 |
|
See: http://evil.inetarena.com/php/DBI.php for more info. |
| 8 |
|
|
| 9 |
|
Licence: LGPL (http://www.gnu.org/). |
| 10 |
|
|
| 11 |
|
This software is provided "AS IS" with no warrenty either implicit, |
| 12 |
|
explicit or otherwise. Use at your own risk. |
| 13 |
|
|
| 14 |
|
|
| 15 |
|
Notes: |
| 16 |
|
|
| 17 |
|
o insert_id is not implemented |
| 18 |
|
*/ |
| 19 |
|
|
| 20 |
|
class DBD_interbase { |
| 21 |
|
|
| 22 |
|
var $is_persisent; |
| 23 |
|
var $DBI; |
| 24 |
|
var $exit_on_fail = 0; |
| 25 |
|
var $dbh; |
| 26 |
|
|
| 27 |
|
function DBD_connect( $db_name, $db_host = '', |
| 28 |
|
$db_user = '', $db_passwd = '', |
| 29 |
|
$is_persistent = 0){ |
| 30 |
|
|
| 31 |
|
//Track the $is_persistant just for fun... |
| 32 |
|
$is_persistent = $is_persistent ? $is_persistent : 0; |
| 33 |
|
$this->is_persistent = $is_persistent; |
| 34 |
|
|
| 35 |
|
//DEBUG... |
| 36 |
|
echo "DBD::interbase: [$db_name][$db_host][$db_user][$is_persistent]<br>\n"; |
| 37 |
|
|
| 38 |
|
$conn = array('','','',''); |
| 39 |
|
|
| 40 |
|
if ($db_name) $conn[0] = $db_name ; # can have hostname inside! |
| 41 |
|
if ($db_host) $conn[0] = "$db_host:$db_name" ; |
| 42 |
|
if ($db_user) $conn[1] = $db_user ; |
| 43 |
|
if ($db_passwd) $conn[2] = $db_passwd ; |
| 44 |
|
|
| 45 |
|
print implode(",",$conn); |
| 46 |
|
|
| 47 |
|
if( $is_persistent ){ |
| 48 |
|
$conn = ibase_pconnect( $conn[0],$conn[1],$conn[2] ); |
| 49 |
|
} else { |
| 50 |
|
$conn = ibase_connect( $conn[0],$conn[1],$conn[2] ); |
| 51 |
|
} |
| 52 |
|
|
| 53 |
|
if( !$conn ){ |
| 54 |
|
$this->errstr = "DBD::interbase Error: Could not connect to the database."; |
| 55 |
|
return; |
| 56 |
|
} |
| 57 |
|
|
| 58 |
|
$this->dbh = $conn; |
| 59 |
|
return( $this ); |
| 60 |
|
}//end connect function |
| 61 |
|
|
| 62 |
|
|
| 63 |
|
|
| 64 |
|
function disconnect( ){ |
| 65 |
|
ibase_close( $this->dbh ); |
| 66 |
|
$this->dbh = undef; |
| 67 |
|
return( 1 ); |
| 68 |
|
}//end disconnect function |
| 69 |
|
|
| 70 |
|
|
| 71 |
|
function prepare( $query ){ |
| 72 |
|
if( ! $this->dbh ){ return; } |
| 73 |
|
//Does nothing but save the query... |
| 74 |
|
$sth = new STH_interbase; |
| 75 |
|
$sth->DBH( $this ); |
| 76 |
|
$sth->prepare( $query ); |
| 77 |
|
return( $sth ); |
| 78 |
|
}//end dbh prepare fn |
| 79 |
|
|
| 80 |
|
|
| 81 |
|
//do is a reserved word so I have to name this something else. |
| 82 |
|
function dbh_do( $query ){ |
| 83 |
|
//run the query and return the number of affected rows. |
| 84 |
|
$result = ibase_query( $this->dbh, $query ); |
| 85 |
|
if( ! $result ){ |
| 86 |
|
$this->errstr = "DBI Error: 'dbh_do' failed: ". |
| 87 |
|
ibase_errmsg( $this->dbh ); |
| 88 |
|
|
| 89 |
|
if( $this->exit_on_fail ){ |
| 90 |
|
echo $this->errstr."<br>\n"; |
| 91 |
|
$this->disconnect( ); |
| 92 |
|
exit( ); } |
| 93 |
|
|
| 94 |
|
return; |
| 95 |
|
} |
| 96 |
|
$rows = ibase_num_fields( $result ); |
| 97 |
|
if( $rows == 0 ){ $rows = '0E0'; } |
| 98 |
|
return( $rows ); |
| 99 |
|
}//end fn do |
| 100 |
|
|
| 101 |
|
|
| 102 |
|
function insert_id( ){ |
| 103 |
|
//Get the last serial number from an insert. |
| 104 |
|
$this->errstr = "DBI Error: 'insertid' unimplemented."; |
| 105 |
|
return( -1 ); |
| 106 |
|
}//end fn do |
| 107 |
|
|
| 108 |
|
|
| 109 |
|
function quote( $string ){ |
| 110 |
|
if( $string ){ |
| 111 |
|
return( "'".addslashes( $string )."'" ); |
| 112 |
|
} else { |
| 113 |
|
return( 'NULL' ); |
| 114 |
|
} |
| 115 |
|
}//end fn quote |
| 116 |
|
|
| 117 |
|
|
| 118 |
|
}//end DBI class |
| 119 |
|
|
| 120 |
|
|
| 121 |
|
//=========================================================== |
| 122 |
|
|
| 123 |
|
class STH_interbase { |
| 124 |
|
|
| 125 |
|
var $query; |
| 126 |
|
var $DBH; |
| 127 |
|
var $dbh; |
| 128 |
|
var $result; |
| 129 |
|
var $row = 0; |
| 130 |
|
|
| 131 |
|
function STH( $dbh = '' ){ |
| 132 |
|
if( $dbh ){ |
| 133 |
|
$this->dbh = $dbh; |
| 134 |
|
} |
| 135 |
|
return( $this ); |
| 136 |
|
} |
| 137 |
|
|
| 138 |
|
|
| 139 |
|
function DBH( $dbh ){ |
| 140 |
|
$this->DBH = $dbh; //watch out, this copies the object not the reference. |
| 141 |
|
$this->dbh = $dbh->dbh; |
| 142 |
|
return( $dbh ); |
| 143 |
|
} |
| 144 |
|
|
| 145 |
|
|
| 146 |
|
function prepare( $query ){ |
| 147 |
|
if( ! $this->dbh ){ return; } |
| 148 |
|
$this->query = $query; |
| 149 |
|
return( $query ); |
| 150 |
|
} |
| 151 |
|
|
| 152 |
|
|
| 153 |
|
function execute( ){ |
| 154 |
|
if( ! $this->dbh ){ return; } |
| 155 |
|
echo "Running query $this->query<br>\n"; |
| 156 |
|
$this->result = ibase_query( $this->dbh, $this->query ); |
| 157 |
|
|
| 158 |
|
if( ! $this->result ){ |
| 159 |
|
$this->errstr = "STH Execute failed: ".ibase_errmsg( $this->dbh ); |
| 160 |
|
return; |
| 161 |
|
} |
| 162 |
|
|
| 163 |
|
return( 1 ); |
| 164 |
|
}//end execute fn |
| 165 |
|
|
| 166 |
|
|
| 167 |
|
function finish( ){ |
| 168 |
|
if( ! $this->result ){ return; } |
| 169 |
|
ibase_freeresult( $this->result ); |
| 170 |
|
$this->result = undef; |
| 171 |
|
return( 1 ); |
| 172 |
|
}//end execute fn |
| 173 |
|
|
| 174 |
|
|
| 175 |
|
function rows( ){ |
| 176 |
|
return( ibase_num_fields( $this->result ) ); |
| 177 |
|
} //end rows fn |
| 178 |
|
|
| 179 |
|
function fetchrow_array( ){ |
| 180 |
|
if( ! $this->result ){ |
| 181 |
|
//echo "STH Error: Calling fetchrow on null result.<br>\n"; |
| 182 |
|
return; |
| 183 |
|
} |
| 184 |
|
if ($this->row >= ibase_num_fields($this->result)) return 0; |
| 185 |
|
return( ibase_fetch_row( $this->result, $this->row++ )); |
| 186 |
|
return( ibase_fetch_row( $this->result )); |
| 187 |
|
} |
| 188 |
|
|
| 189 |
|
|
| 190 |
|
function fetchrow_hash( ){ |
| 191 |
|
if( ! $this->result ){ |
| 192 |
|
//echo "STH Error: Calling fetchrow on null result.<br>\n"; |
| 193 |
|
return; |
| 194 |
|
} |
| 195 |
|
if ($this->row >= ibase_num_fields($this->result)) return 0; |
| 196 |
|
return( ibase_fetch_array( $this->result, $this->row++ )); |
| 197 |
|
} |
| 198 |
|
} |
| 199 |
|
|
| 200 |
|
|
| 201 |
|
$GLOBALS[classDBDinterbase_read] = 1; |
Parent Directory
| 
Revision Log
| 
Patch